Calculate the energy released in joules and MeV in the following nuclear reaction :
`._(1)^(2) H+_(1)^(2) rarr _(2)^(3)He + _(0)^(1)n`
Assume that the masses of `._(1)^(2)H, _(2)^(3)He` and neutron (n) respectively are `2.020, 3.0160 ` and `1.0087` in amu.